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67104401 = 713737411
BaseRepresentation
bin1111111111111…
…0111010010001
311200021020221012
43333332322101
5114134320101
610354140305
71443243440
oct377767221
9150236835
1067104401
1134973591
121a581695
1310b96860
148caad57
155d57bbb
hex3ffee91

67104401 has 8 divisors (see below), whose sum is σ = 82590144. Its totient is φ = 53093520.

The previous prime is 67104379. The next prime is 67104419. The reversal of 67104401 is 10440176.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-67104401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67104601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368615 + ... + 368796.

It is an arithmetic number, because the mean of its divisors is an integer number (10323768).

Almost surely, 267104401 is an apocalyptic number.

It is an amenable number.

67104401 is a deficient number, since it is larger than the sum of its proper divisors (15485743).

67104401 is a wasteful number, since it uses less digits than its factorization.

67104401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737431.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 67104401 is about 8191.7275955686. The cubic root of 67104401 is about 406.3656606064.

Adding to 67104401 its reverse (10440176), we get a palindrome (77544577).

It can be divided in two parts, 6710 and 4401, that added together give a palindrome (11111).

The spelling of 67104401 in words is "sixty-seven million, one hundred four thousand, four hundred one".

Divisors: 1 7 13 91 737411 5161877 9586343 67104401